Home›Books›Ingenix (Firm)Ingenix (Firm)No biography available.Works (7)Coders' desk reference for icd-9-cm proceduresICD-10-CMDRG ExpertICD-10-PCSICD-10-CM mappingsEducational ICD-9-CM Volumes 1, 2 & 3 and HCPCS Level IIIngenix Learning